AB International 1100A Precedent Series Logic Gated Output Pro Audio Amplifier

Item History
Used

Details and Specs
This information is to be used for reference only. Accessories or warranties mentioned in this section may not apply to this specific item. Please check the “What's Included” section and photos of this listing to see everything that comes with this item.

The AB International 1100A is a professional-grade dual-channel power amplifier delivering up to 525 watts per channel at 8 ohms, scaling to 1,100 watts per channel at 2 ohms for demanding live sound, studio, and installation applications. Built with a rack-mountable chassis, balanced XLR and TRS inputs, and rugged internal construction, this amplifier combines high-fidelity performance with industrial durability. Specifications include 20 Hz–20 kHz frequency response, 0.01% THD, 101 dB signal-to-noise ratio, and a damping factor of approximately 500, ensuring clean, controlled amplification across all impedance loads. Integrated protection circuitry guards against thermal stress, short circuits, and speaker clipping. Weighing 18.5 kg, the 1100A is engineered for professional audio installations requiring reliable, transparent power delivery and low-noise operation.

Funcitonal Condition
Full Functionality - This item is in full working order with all features operational.

Functional Condition Notes (if any): The pots should be cleaned as it has some scratchy volume after being stored.

Cosmetic Condition
Average - It looks to be in average cosmetic shape for an item of this type with a typical amount of cosmetic wear to a comparable item of its age and use as shown.

Cosmetic Condition Notes (if any):

What's Included

SKU
E23296ABI